Can you find out the missing number in the grid?

Move three sticks of the spiral below to form a square.

Identify the 10 differences between the two given pictures.

What word begins and ends with an E, but has only one letter?

What can you see in the middle of March and April that you can never see in any other month?

Can you solve below mathematical equation?

2^1234 - 2^1233

If there are fifteen crows on a fence and the farmer shoots a third of them, how many crows are left?

Can you find the ages of a son, father and grandfather based on the following facts?
The sum of the ages of grandfather, father and son is 140 years.
The age of the son in months is the same as the grandfather in years.
The age of the son in days is the same as the father in weeks.

What goes up but never comes down?

A man had five children. He had $100 with him to give to his children. He decided to start with the youngest child and then give $2 more than each younger child to his next elder child.

For example, if he gives $x to the youngest child, he will give $(x+2) to the next one, $[(x+2) + 2] to the next one and so on.

Can you find out how much did the youngest one receive?